Home / 20,023,558.20-27,633,054.42-11,323,032.48

Finding the Fourth Proportional to 20,023,558.20, 27,633,054.42 and 11,323,032.48

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Solution

The fourth proportional to 20,023,558.20, 27,633,054.42 and 11,323,032.48 is: 15,626,092.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023,558.20 : 27,633,054.42 = 11,323,032.48 : x
  2. Step 2: Convert to fraction form
    20,023,558.20/27,633,054.42 = 11,323,032.48/x
  3. Step 3: Cross multiply
    20,023,558.20x = 27,633,054.42 × 11,323,032.48
  4. Step 4: Simplify right side
    20,023,558.20x = 312,889,972,719,267.62
  5. Step 5: Solve for x
    x = 312,889,972,719,267.62/20,023,558.20
  6. Step 6: Final answer
    x = 15,626,092.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.